API standard Drilling Kelly from China manufacturer - Shaanxi FYPE Rigid Machinery Co.,Ltd

Price:	100.0~10000.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Shaanxi, China (Mainland)


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Product Detail

Model No.: FYPE-002

Production Capacity: 10000T

Delivery Date: within 2 weeks

Means of Transport: Ocean,Air

Packing: By bundles

Drilling kelly for oilfield: API Drilling kelly

Packaging Detail: Wooden Case
Delivery Detail: 20days after payment

Specifications
API 5DP Rotary Hexagonal Kelly for Oilfield
1.Size: 2 1/2"-6"
2.Top end:6 5/8REG 73/4
3.Bottome End:NC26 85.7

API 5DP Rotary Hexagonal Kelly for Oilfield

Kelly is the drive part of whole drill string, it transmit the torsional energy from the rotary table to the bit in the bottom of the hole. Our precision-machined Kelly is a heavy square or hexagonal steel bar supported by the swivel through the rotary table and connected to the first joint of drill pipe in the drill string.

Features and Benefits
1. Manufactured from AISI 4145H-modified, fully heat-treated alloy steel with a Brinell hardness range of 285-341 and a minimum average Charpy impact value of 40 ft-lbs;
2. Ends and drive sections, IDs and connections machined and inspected to API and NS-1 specifications;
3. Kelly bars ultrasonically inspected over full length and section;
4. Shipped in a protective steel-cased scabbard;
When ordering Please specify:
1. Kelly type (square or hexagonal)
2. Nominal size and overall length;
3.Upper and lower Connections.